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Infineon Technologies CY7C1383D-133AXCT — Memory (DRAM / SRAM / Flash / EEPROM)

CY7C1383D-133AXCT Infineon 18Mbit SRAM, 133 MHz, 100-TQFP

MPNCY7C1383D-133AXCT
Obsolete

Infineon Technologies CY7C1383D-133AXCT synchronous SDR SRAM, 18Mbit (1M x 18), 133 MHz clock, 6.5 ns access, 3.135-3.6V, 100-TQFP (14x20), Tape & Reel, commercial temp 0-70°C.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

CY7C1383D-133AXCT specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage3.135V ~ 3.6V
Clock frequency133 MHz
Memory interfaceParallel
Operating temperature0°C~70°C(TA)
PackageTape & Reel (TR)
TechnologySRAM - Synchronous, SDR
Access time6.5 ns
Memory size18Mbit
Memory formatSRAM
Case100-LQFP
Memory organization1M x 18

Product details

18 Mbit synchronous SRAM — 133 MHz, 1M x 18, 100-TQFP

The CY7C1383D-133AXCT: The parallel memory interface and synchronous pipeline make it a direct fit for high-throughput cache, buffer, or look-up table applications in networking and telecom line cards.

No pin-compatible direct replacement from Infineon is listed. The 100-TQFP footprint and 3.3 V supply rail mean a board spin is required if migrating to a different memory family — no drop-in alternative exists.

Frequently asked questions

What is the memory organization and clock speed of CY7C1383D-133AXCT?

1M x 18 bits (18 Mbit total) synchronous SDR SRAM, clocked at 133 MHz with a 6.5 ns access time from the clock edge.

What package and temperature grade does CY7C1383D-133AXCT use?

100-TQFP (14x20 mm) surface-mount, commercial temperature range 0°C to 70°C, supplied in Tape & Reel.